CN212841358U - Novel lamp driving box and car lamp with same - Google Patents

Abstract

The utility model relates to a novel lamp driving box and a vehicle lamp with the same, which comprises a box body and a box cover; a plurality of driving plates are fixedly arranged in the box body, and each driving plate is provided with a plurality of contact pins; a plurality of contact pins on the plurality of driving plates are fixed together through a fixed pressing plate and extend out of the box cover through needle holes arranged on the box cover; the soft sealing gasket is arranged between the fixed pressing plate and the box cover, and is tightly pressed on the box cover through the fixed pressing plate, so that on one hand, the soft sealing gasket is tightly pressed with the hard box cover, and no gap exists between the box cover and the sealing gasket; on the other hand, there is not the gap between the pinhole inner wall on the sealed pad and the contact pin outer wall that passes this pinhole, makes can seal the laminating between pinhole inner wall and the contact pin outer wall to the realization is to the sealed of pinhole on the lid. This scheme sets up the sealing washer through the erection joint department at lid and box body again and realizes the sealed of lid and box body junction, realizes having guaranteed the performance of drive box to the omnidirectional sealed of drive box.

Description

Novel lamp driving box and car lamp with same

Technical Field

The utility model relates to a novel lamps and lanterns drive box and have its car light belongs to lamps and lanterns accessory field.

Background

In recent years, LED lamps are gradually replacing traditional lighting lamps due to rapid development of LED industry. Generally, the LED lighting product needs a driver to provide a stable power supply for the LED lighting product, and a driver box is further provided to protect the driver, and then the driver box is mounted on the lamp. Many circuit components need to be mounted within the housing to provide protection, as do the power driver circuits. The power supply driving box commonly available on the market does not carry out sealing treatment. The power driving box without sealing treatment has casing with threading port or threading hole in the diameter greater than the practical diameter of the power driving circuit assembly, and the power driving box has inside foreign matter, such as water, oil, dust, etc. to result in bad contact.

Disclosure of Invention

An object of the utility model is to provide a better and simple to operate's of seal novel lamps and lanterns drive box.

A novel lamp driving box comprises a box body and a box cover; a plurality of driving plates are fixedly arranged in the box body, and each driving plate is provided with a plurality of contact pins; a plurality of contact pins on the plurality of driving plates are fixed together through a fixed pressing plate and extend out of the box cover through needle holes arranged on the box cover; a sealing element is arranged between the fixed pressing plate and the box cover, and a needle hole through which the contact pin can pass is arranged on the sealing element; the inner wall of the needle hole and the outer wall of the contact pin can be attached in a sealing way, so that a closed space is formed after the box cover and the box body are installed. This scheme is through setting up the sealing member between fixed pressing plate and lid, be equipped with the pinhole that the contact pin can pass through on the sealing member, sealed laminating between the inner wall of pinhole and the outer wall of contact pin has blocked foreign matter (water, oil, dust etc.) and has got into the inside passageway of drive box along the pinhole, thereby seal the gap that produces between contact pin and the lid, prevent that outside various foreign matters (water, oil, dust etc.) from entering into and causing the circuit contact failure or the circuit damage in the drive box. The provision of the seal enables protection of the various circuits within the drive cartridge.

Furthermore, the sealing element is a soft sealing gasket, and the sealing gasket can be tightly pressed on the box cover by the fixed pressing plate. According to the scheme, the soft sealing gasket is tightly pressed on the box cover through the fixed pressing plate, on one hand, the soft sealing gasket is tightly pressed with the hard box cover, so that no gap exists between the box cover and the sealing gasket; on the other hand, the soft sealing gasket deforms, and the sealing gasket deforms under the action of pressure, so that the inner wall of the pinhole in the sealing gasket is tightly attached to the outer wall of the contact pin penetrating through the pinhole, and a gap does not exist between the inner wall of the pinhole in the sealing gasket and the outer wall of the contact pin penetrating through the pinhole. The sealing of the gap between the contact pin and the box cover is realized through the variability of the shape of the soft material.

Furthermore, the fixed pressing plate is provided with a first groove for fixing the sealing gasket, so that a contact pin penetrating through the fixed pressing plate can be aligned with a pinhole on the sealing gasket. When considering the installation between the contact pin and the pinhole on the sealing gasket, the contact pin that will make and pass fixed pressing plate can align with the pinhole on the sealing gasket fast, considers that to make sealing gasket and fixed pressing plate be connected together, is equipped with first recess on the fixed pressing plate, fixes sealing gasket in first recess to the pinhole on messenger's sealing gasket aligns with the pinhole on the fixed pressing plate.

Furthermore, the fixed pressing plate can be detachably connected with the box cover, so that the sealing gasket is fixed between the fixed pressing plate and the box cover.

Furthermore, a positioning column is arranged on the box cover, a positioning groove is correspondingly arranged on the fixed pressing plate, and the pressing plate can be fixed on the box cover, so that a contact pin penetrating through the fixed pressing plate can be aligned with a pinhole on the box cover. When considering the installation between the pinhole on contact pin and the lid, the contact pin that will make and pass fixed pressing plate can align with the pinhole on the lid fast, considers to make lid and fixed pressing plate be connected together fixedly, is equipped with the constant head tank on the fixed pressing plate, corresponds on the lid and sets up the reference column, and the reference column cooperates with the constant head tank, makes fixed pressing plate fixed on the lid to the pinhole that makes on the lid aligns with the pinhole on the fixed pressing plate.

Furthermore, a clamping groove for fixing the drive plate is formed in the fixed pressing plate, and a clamping groove for fixing the drive plate is correspondingly formed in the inner side of the box body, so that the drive plate can be installed on the fixed pressing plate firstly and then installed on the inner side of the box body. When considering the installation of the polylith drive plate in the box body, because the contact pin links together with the drive plate, and a plurality of contact pins on the polylith drive plate will pass fixed pressing plate, for the ease of installation, be equipped with the draw-in groove that is used for fixed drive plate on fixed pressing plate, the box body inboard also corresponds and is equipped with the draw-in groove that is used for fixed drive plate, when the installation, align the contact pin of fixed pressing plate earlier and pass the pinhole on the fixed pressing plate, then fix the draw-in groove on the drive plate to fixed pressing plate's one end, fix the one end of fixed pressing plate in.

Furthermore, a second groove is formed in the box cover, so that the opening edge of the box body can be inserted into the second groove, and a sealing ring is arranged in the second groove. This scheme is connected at lid and box body, adopts the mode that sets up the sealing washer in the junction to adopt fasteners such as bolt to compress tightly lid and box body, guaranteed the sealed of lid and box body junction.

Furthermore, a pinhole area comprising a plurality of pinholes is arranged on the box cover, and a protection part for protecting the extending end of the contact pin is arranged outside the pinhole area. Because the pin penetrates through the box cover, a section of the pin is exposed out of the box cover. On one hand, in order to protect the section of the exposed contact pin, the contact pin is prevented from being bent; on the other hand, in order to further prevent water and dust, the connection part of the contact pin and the external circuit is isolated from the outside, and a protection part for protecting the extending end of the contact pin is arranged outside the pin hole area.

A car lamp comprises the novel lamp driving box.

Through the technical scheme, the soft sealing gasket is arranged between the fixed pressing plate and the box cover, and the sealing gasket is tightly pressed on the box cover through the fixed pressing plate, so that on one hand, the soft sealing gasket is tightly pressed with the hard box cover, and no gap exists between the box cover and the sealing gasket; on the other hand, sealed the pad takes place deformation under the pressure action, the outer wall of the contact pin that passes this pinhole is hugged closely to the inner wall that makes the pinhole sealed on the pad, thereby there is not the gap between the inner wall that makes the pinhole sealed on the pad and the outer wall of the contact pin that passes this pinhole, make and can seal the laminating between pinhole inner wall and the contact pin outer wall, thereby realize the sealed in pinhole on to the lid, the rethread sets up the sealing washer in the erection joint department of lid and box body, the realization is sealed lid and box body junction. Through the sealing of the two positions, the driving box is sealed in all directions, and the performance of the lamp driving box is guaranteed.

Drawings

Fig. 1 is a cross-sectional view of the present invention.

Fig. 2 is an appearance diagram of the present invention.

Fig. 3 is a schematic view of the assembly and disassembly of the present invention.

Fig. 4 is an inner side schematic view of the box body of the present invention.

Fig. 5 is a schematic view of the installation of the sealing member of the present invention.

Fig. 6 is the installation schematic diagram of the fixing pressing plate of the present invention.

In the figure: the box body 1, lid 2, drive plate 3, contact pin 4, fixed pressing plate 5, sealed pad 6, first recess 7, second recess 8, constant head tank 9, reference column 10, draw-in groove 11, sealing washer 12, protection part 13.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1: as shown in fig. 1 to 6, a novel lamp driving box comprises a box body 1 and a box cover 2; a plurality of driving plates 3 are fixedly arranged in the box body 1, and a plurality of contact pins 4 are arranged on each driving plate 3; a plurality of contact pins 4 on a plurality of driving plates 3 are fixed together through a fixed pressing plate 5 and extend out of the box cover 2 through needle holes arranged on the box cover 2; a sealing element is arranged between the fixed pressing plate 5 and the box cover 2, and a needle hole through which the contact pin 4 can pass is arranged on the sealing element; the inner wall of the pinhole and the outer wall of the contact pin 4 can be attached in a sealing way, so that a closed space is formed after the box cover 2 and the box body 1 are installed. The sealing element is a soft sealing gasket 6, and the sealing gasket 6 can be tightly pressed on the box cover 2 by the fixed pressing plate 5. The box cover 2 is provided with a second groove 8, so that the opening edge of the box body 1 can be inserted into the second groove 8, and a sealing ring 12 is arranged in the second groove 8. In the embodiment, the soft sealing gasket 6 is arranged between the fixed pressing plate 5 and the box cover 2, and the sealing gasket 6 is tightly pressed on the box cover 2 through the fixed pressing plate 5, so that on one hand, the soft sealing gasket 6 is tightly pressed on the hard box cover 2, and no gap exists between the box cover 2 and the sealing gasket 6; on the other hand, sealed 6 takes place deformation under the pressure effect, make the inner wall of the pinhole on sealed 6 hug closely the outer wall of the contact pin 4 who passes this pinhole, thereby there is not the gap between the inner wall of the pinhole on the sealed 6 of pad and the outer wall of the contact pin 4 who passes this pinhole, make and can seal the laminating between pinhole inner wall and the contact pin 4 outer wall, thereby realize the sealed of pinhole on to lid 2, the rethread sets up sealing washer 12 in lid 2 and the erection joint department of box body 1, the realization is to the sealed of lid 2 and the 1 junction of box body. Through the sealing of the two positions, the driving box is sealed in all directions, and the performance of the lamp driving box is guaranteed.

When considering the specific installation of the box cover 2 and the box body 1, it is most important to consider the alignment problem of the pins 4. Because the inserting pin 4 should pass through the fixed pressing plate 5, the sealing gasket 6 and the box cover 2 continuously, in order to align the inserting holes on the three components, the inserting pin 4 can be installed in place at one time, the fixed pressing plate 5, the sealing gasket 6 and the box cover 2 are fixed together, and the specific implementation mode is as follows: as shown in fig. 3 to 6, the fixed platen 5 is provided with a first groove 7 for fixing the gasket 6, so that the pin 4 passing through the fixed platen 5 can be aligned with the pin hole of the gasket 6. The fixed pressing plate 5 can be detachably connected with the box cover 2, so that the sealing gasket 6 is fixed between the fixed pressing plate 5 and the box cover 2. The box cover 2 is provided with a positioning column 10, the fixed pressing plate 5 is correspondingly provided with a positioning groove 9, and the pressing plate can be fixed on the box cover 2, so that a pin 4 penetrating through the fixed pressing plate 5 can be aligned with a pin hole on the box cover 2. The fixed pressing plate 5 is provided with a clamping groove 11 for fixing the drive plate 3, and the inner side of the box body 1 is also correspondingly provided with the clamping groove 11 for fixing the drive plate 3, so that the drive plate 3 can be firstly installed on the fixed pressing plate 5 and then installed on the inner side of the box body 1. When considering the installation between the contact pin 4 and the pinhole on the sealing gasket 6, the contact pin 4 penetrating through the fixed pressing plate 5 can be quickly aligned with the pinhole on the sealing gasket 6, and considering that the sealing gasket 6 is fixedly connected with the fixed pressing plate 5, the fixed pressing plate 5 is provided with a first groove 7, so that the sealing gasket 6 is fixed in the first groove 7, and the pinhole on the sealing gasket 6 is aligned with the pinhole on the fixed pressing plate 5. When considering the installation between the pinhole on contact pin 4 and the lid 2, will make contact pin 4 that passes fixed pressing plate 5 can align with the pinhole on the lid 2 fast, consider to make lid 2 and fixed pressing plate 5 be connected together fixedly, be equipped with constant head tank 9 on the fixed pressing plate 5, correspond on the lid 2 and set up reference column 10, reference column 10 and constant head tank 9 cooperation make fixed pressing plate 5 fixed on lid 2 to make the pinhole on the lid 2 align with the pinhole on the fixed pressing plate 5. When considering the installation of polylith drive plate 3 in the box body 1, because contact pin 4 links together with drive plate 3, and a plurality of contact pins 4 on the polylith drive plate 3 will pass fixed pressing plate 5, for the convenience of installation, be equipped with the draw-in groove 11 that is used for fixed drive plate 3 on fixed pressing plate 5, the inboard draw-in groove 11 that is used for fixed drive plate 3 that also corresponds of box body 1 is equipped with. When the fixing device is installed, the contact pin 4 of the fixing pressing plate 5 is aligned and penetrates through the pinhole on the fixing pressing plate 5, then one end of the fixing pressing plate 5 is fixed in the clamping groove 11 on the driving plate 3, and finally one end of the fixing pressing plate 5 is fixed in the clamping groove 11 arranged on the inner side of the box body 1.

As shown in fig. 2, the box cover 2 is provided with a pinhole area including a plurality of pinholes, and a protection portion 13 for protecting the extending end of the contact pin 4 is provided outside the pinhole area. Since the pins 4 pass through the box cover 2, a protruding end is exposed from the box cover 2. On the one hand, in order to protect the exposed pin 4, the pin 4 is prevented from being bent; on the other hand, in order to further protect the pin 4 from water and dust, the connection point of the pin 4 with an external circuit is isolated from the outside, and a protection portion 13 for protecting the protruding end of the pin 4 is provided outside the pin hole region.

Example 2: a vehicle lamp comprising the novel lamp driving case of embodiment 1.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.

Claims (9)

1. A novel lamp driving box is characterized by comprising a box body (1) and a box cover (2); a plurality of driving plates (3) are fixedly arranged in the box body (1), and a plurality of contact pins (4) are arranged on each driving plate (3); a plurality of contact pins (4) on the plurality of driving plates (3) are fixed together through a fixed pressing plate (5) and extend out of the box cover (2) through needle holes arranged on the box cover (2); a sealing element is arranged between the fixed pressing plate (5) and the box cover (2), and a needle hole through which the contact pin (4) can pass is arranged on the sealing element; the inner wall of the pinhole can be tightly attached to the outer wall of the contact pin (4), so that a closed space is formed after the box cover (2) and the box body (1) are installed.

2. The novel lamp driving box according to claim 1, wherein: the sealing element is a soft sealing gasket (6), and the sealing gasket (6) can be tightly pressed on the box cover (2) by the fixed pressing plate (5).

3. The novel lamp driving box according to claim 2, wherein: a first groove (7) for fixing the sealing gasket (6) is formed in the fixing pressing plate (5), so that a contact pin (4) penetrating through the fixing pressing plate (5) can be aligned with a pin hole in the sealing gasket (6).

4. A novel light fixture drive socket according to claim 3, wherein: the fixed pressing plate (5) can be detachably connected with the box cover (2), so that the sealing gasket (6) is fixed between the fixed pressing plate (5) and the box cover (2).

5. The novel lamp driving box according to claim 4, wherein: the box cover (2) is provided with a positioning column (10), the fixed pressing plate (5) is correspondingly provided with a positioning groove, and the pressing plate can be fixed on the box cover (2), so that a pin (4) penetrating through the fixed pressing plate (5) can be aligned with a pin hole on the box cover (2).

6. The novel lamp driving box according to claim 5, wherein: the fixing pressing plate (5) is provided with a clamping groove (11) used for fixing the driving plate (3), the inner side of the box body (1) is also correspondingly provided with the clamping groove (11) used for fixing the driving plate (3), and the driving plate (3) can be installed on the fixing pressing plate (5) firstly and then installed on the inner side of the box body (1).

7. The novel lamp driving box according to claim 1, wherein: the box cover (2) is provided with a second groove (8), so that the opening edge of the box body (1) can be inserted into the second groove (8), and a sealing ring (12) is arranged in the second groove (8).

8. The novel lamp driving box according to claim 1, wherein: the box cover (2) is provided with a pinhole area comprising a plurality of pinholes, and the outer side of the pinhole area is provided with a protection part (13) for protecting the extending end of the contact pin (4).

9. A vehicle lamp characterized by comprising a novel lamp driving case according to any one of claims 1 to 8.

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